Bt cotton is resistant against the pest

Bt cotton is resistant against the pest
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Ans.Helicoverpa (Spotted bollworm) 19. Jute
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Bt genes are introduced in cotton against the pest

Description : Bt genes are introduced in cotton against the pest

Last Answer : Ans. Cotton Bollworm

A genetically engineered form of brinjal known as the BT brinjal has been developed. The objective of this is (1) to make it pest resistant (2) to improve its taste and nutritive value (3) to make it drought resistant (4) to make its shelflife longer

Description : A genetically engineered form of brinjal known as the BT brinjal has been developed. The objective of this is (1) to make it pest resistant (2) to improve its taste and nutritive value (3) to make it drought resistant (4) to make its shelflife longer

Last Answer : (1) to make it pest resistant Explanation: Bt Brinjal is a genetically modified (GM) crop created by inserting Cry lAc gene from the soil bacterium Bacillus thuringiensis into Brinjal. The ... like the Brinjal Fruit and Shoot Borer (Leucinodes orbonalis) and Fruit Borer (Hell-coverpa armigera).

A genetically engineered form of brinjal known as the BT brinjal has been developed. The objective of this is (1) to make it pest resistant (2) to improve its taste and nutritive value (3) to make it drought resistant (4) to make its shelflife longer

Description : A genetically engineered form of brinjal known as the BT brinjal has been developed. The objective of this is (1) to make it pest resistant (2) to improve its taste and nutritive value (3) to make it drought resistant (4) to make its shelflife longer

Last Answer : to make it pest resistant

Asseriton: Insect resistant transgenic cotton has been produced by inserting Bt gene Reason The Bt gene is derived form a bacterium

Description : Asseriton: Insect resistant transgenic cotton has been produced by inserting Bt gene Reason The Bt gene is derived form a bacterium

Last Answer : Asseriton: Insect resistant transgenic cotton has been produced by inserting Bt gene Reason The Bt ... If both the assertion and reason are false

Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to (a) insect pests (b) fungal diseases (c) plant nematodes (d) insect predators.

Description : Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to (a) insect pests (b) fungal diseases (c) plant nematodes (d) insect predators.

Last Answer : (a) insect pests

Bt cotton is resistant to bollworm, it is due to (a) Bt is repellent to bollworm(b) Bt is contact poison for bollworm (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach (d) Bt is causing death due to asphagsiation of insect

Description : Bt cotton is resistant to bollworm, it is due to (a) Bt is repellent to bollworm(b) Bt is contact poison for bollworm (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach (d) Bt is causing death due to asphagsiation of insect

Last Answer : (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach

Crops, those are grown to protect the main cash crop from a certain pest or several pests?

Description : Crops, those are grown to protect the main cash crop from a certain pest or several pests?

Last Answer : Ans.Trap Crops

Which one of the following is an example of carrying out biological control of pests/diseases using microbes? (a) Trichoderma sp. against certain plant pathogens. (b) Nucleopolyhedrovirus against white rust in Brassica. (c) Bt-cotton to increase cotton yield. (d) Lady bird beetle against aphids in mustard.

Description : Which one of the following is an example of carrying out biological control of pests/diseases using microbes? (a) Trichoderma sp. against certain plant pathogens. (b) Nucleopolyhedrovirus against white rust ... c) Bt-cotton to increase cotton yield. (d) Lady bird beetle against aphids in mustard.

Last Answer : (a) Trichoderma sp. against certain plant pathogens.

Which one of the following is an example of carrying out biological control of pests/diseases using microbes ? (1) Lady bird beetle against aphids in mustard (2) Trichoderma sp. against certain plant pathgens (3) Nucleopolyhedrovirus against white rust in Brassica (4) Bt-cotton to increase cotton yield

Description : Which one of the following is an example of carrying out biological control of pests/diseases using microbes ? (1) Lady bird beetle against aphids in mustard (2) Trichoderma sp. against ... pathgens (3) Nucleopolyhedrovirus against white rust in Brassica (4) Bt-cotton to increase cotton yield

Last Answer : (2) Trichoderma sp. against certain plant pathgens

Phule Yashoda of Jowar is resistant against — pest a. Armyworm b. Midge fly c. Shoot fly d. Stem borer

Description : Phule Yashoda of Jowar is resistant against — pest a. Armyworm b. Midge fly c. Shoot fly d. Stem borer

Last Answer : c. Shoot fly

What is true about Bt toxin? (a) Bt protein exists as active toxin in the Bacillus. (b) The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication. (c) The concerned Bacillus has antitoxins. (d) The inactive protoxin gets converted into active form in the insect gut.

Description : What is true about Bt toxin? (a) Bt protein exists as active toxin in the Bacillus. (b) The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication. ... Bacillus has antitoxins. (d) The inactive protoxin gets converted into active form in the insect gut.

Last Answer : (d) The inactive protoxin gets converted into active form in the insect gut.

A natural to manage pest a). Bt b). Devine c). NPV d).All of the above

Description : A natural to manage pest a). Bt b). Devine c). NPV d).All of the above

Last Answer : d).All of the above

Yellow Vein Mosaic resistant varieties of mungbean

Description : Yellow Vein Mosaic resistant varieties of mungbean

Last Answer : Ans.Pant mung 3, Sumrat, Basanti

Sterility mosaic and wilt resistant variety of pigeonpea

Description : Sterility mosaic and wilt resistant variety of pigeonpea

Last Answer : Ans.Amar, Narendra Arhar 1, Azad

Most suitable variety of chickpea to drought resistant?

Description : Most suitable variety of chickpea to drought resistant?

Last Answer : Ans.NP-58

Chickpea variety resistant to Wilt?

Description : Chickpea variety resistant to Wilt?

Last Answer : Ans.JG-74, JG-315, BG-256, Awarodhi

Molya disease resistant variety of barley is

Description : Molya disease resistant variety of barley is

Last Answer : Ans.RD 2052

Both blight and Rust resistant varieties are

Description : Both blight and Rust resistant varieties are

Last Answer : Ans.UP 2425, PBW 273, WH 291

Water requirement of cotton crop

Description : Water requirement of cotton crop

Last Answer : Ans.70-130 cm

The method, suitable for crops i.e. Sorghum, cotton, maize, tobacco, potato, sugarcane etc is

Description : The method, suitable for crops i.e. Sorghum, cotton, maize, tobacco, potato, sugarcane etc is

Last Answer : Ans.Furrow method

Fibre of cotton contains

Description : Fibre of cotton contains

Last Answer : Ans.Cellulose

Less number of knots in cotton is termed as

Description : Less number of knots in cotton is termed as

Last Answer : Ans.Superior quality cotton

If the fiber length of a cotton hybrid variety is 25 mm, it classified under

Description : If the fiber length of a cotton hybrid variety is 25 mm, it classified under

Last Answer : Ans.Long staple cotton

1 bale of cotton is equal to

Description : 1 bale of cotton is equal to

Last Answer : Ans.170 kg

Which part of the cotton plant contains lint and fuzz?

Description : Which part of the cotton plant contains lint and fuzz?

Last Answer : Ans.Hemp

The chemical used for delinting of cotton

Description : The chemical used for delinting of cotton

Last Answer : Ans.H2SO4

Nitrogenous fertilizer can be top dressed in the cotton up to

Description : Nitrogenous fertilizer can be top dressed in the cotton up to

Last Answer : Ans.First flowering

Minimum Support Price is fixed by govt. for cotton varieties of

Description : Minimum Support Price is fixed by govt. for cotton varieties of

Last Answer : Ans.H-4, H 777, F 414

Intraspecific varieties of cotton

Description : Intraspecific varieties of cotton

Last Answer : Ans.H-4, 6, Savita, Surya (hybrid), JKHY-1

Interspecific varieties of cotton

Description : Interspecific varieties of cotton

Last Answer : Ans.Varalaxmi, DCH-32 (hybrid), HB-224, DHB-105

The percent of lint in seed cotton is

Description : The percent of lint in seed cotton is

Last Answer : Ans.33%

The fibre colour of American cotton

Description : The fibre colour of American cotton

Last Answer : Ans.Creamy White

The best soil for cultivation of cotton

Description : The best soil for cultivation of cotton

Last Answer : Ans.Black cotton soil

Egyptian cotton/sea island cotton is

Description : Egyptian cotton/sea island cotton is

Last Answer : Ans.G. barbadence

American/new world cotton is

Description : American/new world cotton is

Last Answer : Ans.G. hirsutum

Cotton is popular in America as

Description : Cotton is popular in America as

Last Answer : Ans.White gold

Cultivation of Bt Cotton has been much in the news . The prefix "Bt" means

Description : Cultivation of Bt Cotton has been much in the news . The prefix "Bt" means

Last Answer : Cultivation of Bt Cotton has been much in the news . The prefix "Bt" means A. ... ligases D. carrying an endotoxin gene from bacillus thuringiensis

Bt cotton is

Description : Bt cotton is

Last Answer : Bt cotton is A. Transgenic plant B. Mutated plant C. Cloned plant D. Hydrid plant

Study statement a-d (about organic farming) and find out the correct ones. (a) Utilises genetically modified crops like Bt cotton (b) Uses only natura

Description : Study statement a-d (about organic farming) and find out the correct ones. (a) Utilises genetically modified crops like Bt cotton (b) Uses only natura

Last Answer : Study statement a-d (about organic farming) and find out the correct ones. (a) Utilises genetically modified crops ... . a and b only D. b and c only

Bt seed is associated with - (1) Rice (2) Wheat (3) Cotton (4) Oil seeds

Description : Bt seed is associated with - (1) Rice (2) Wheat (3) Cotton (4) Oil seeds

Last Answer : (3) Cotton Explanation: Cotton is the most popular of the Bt crops: it was planted on about 1 .8 million acres (728437 ha) in 1996 and 1997. The Bt gene was isolated and transferred ... genetically into the cotton seeds, protects the plants from bollworm (A. lepidoptora), a major pest of cotton.

Write a note on BT Cotton.

Description : Write a note on BT Cotton.

Last Answer : BT Cotton is a genetically modified or transgenic plant. It is a new variety in which a gene isolated from a bacterium called Bacillus thuringiensis has been newly introduced. The gene us responsible for producing a toxin which can kill the boll worm that attack the cotton plants.

Select the correct statement about biodiversity. (a) The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals. (b) Large scale planting of Bt cotton has no adverse effect on biodiversity. (c) Western ghats have a very high degree of species richness and endemism. (d) Conservation of biodiversity is just a fad pursued by the developed countries.

Description : Select the correct statement about biodiversity. (a) The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals. (b) Large scale ... and endemism. (d) Conservation of biodiversity is just a fad pursued by the developed countries.

Last Answer : (c) Western ghats have a very high degree of species richness and endemism.

Match the following columns and select the correct option. Column-I Column-II (A) Bt cotton (i) Gene therapy (B) Adenosine (ii) Cellular defence deaminase deficiency (C) RNAi (iii) Detection of HIV infection (D) PCR (iv) Bacillus thuringiensis (A) (B) (C) (D) (a) (iv) (i) (ii) (iii) (b) (iii) (ii) (i) (iv) (c) (ii) (iii) (iv) (i) (d) (i) (ii) (iii) (iv)

Description : Match the following columns and select the correct option. Column-I Column-II (A) Bt cotton (i) Gene therapy (B) Adenosine (ii) Cellular defence deaminase deficiency (C) RNAi (iii) Detection of HIV infection (D) PCR (iv) Bacillus ... (i) (iv) (c) (ii) (iii) (iv) (i) (d) (i) (ii) (iii) (iv)

Last Answer : (a) (iv) (i) (ii) (iii)

Some of the characteristics of Bt cotton are (a) long fibre and resistance to aphids (b) medium yield, long fibre and resistance to beetle pests (c) high yield and production of toxic protein crystals which kill dipteran pests (d) high yield and resistance to bollworms.

Description : Some of the characteristics of Bt cotton are (a) long fibre and resistance to aphids (b) medium yield, long fibre and resistance to beetle pests (c) high yield and production of toxic protein crystals which kill dipteran pests (d) high yield and resistance to bollworms.

Last Answer : (d) high yield and resistance to bollworms.

Which of the following Bt crops is being grown in India by the farmers? (a) Brinjal (b) Soybean (c) Maize (d) Cotton

Description : Which of the following Bt crops is being grown in India by the farmers? (a) Brinjal (b) Soybean (c) Maize (d) Cotton

Last Answer : (d) Cotton

In Bt cotton, the Bt toxin present in plant tissue as protoxin is converted into active toxin due to(a) action of gut microorganisms (b) presence of conversion factors in insect gut (c) alkaline pH of the insect gut (d) acidic pH of the insect gut.

Description : In Bt cotton, the Bt toxin present in plant tissue as protoxin is converted into active toxin due to (a) action of gut microorganisms (b) presence of conversion factors in insect gut (c) alkaline pH of the insect gut (d) acidic pH of the insect gut.

Last Answer : (c) alkaline pH of the insect gut

Consider the following statements (A–D) about organic farming. (A) Utilizes genetically modified crops like Bt cotton (B) Uses only naturally produced inputs like compost (C) Does not use pesticides and urea (D) Produces vegetables rich in vitamins and minerals Which of the above statements are correct? (a) B, C and D (b) C and D only (c) B and C only (d) A and B only

Description : Consider the following statements (A-D) about organic farming. (A) Utilizes genetically modified crops like Bt cotton (B) Uses only naturally produced inputs like compost (C) Does not use pesticides and urea (D) Produces vegetables ... C and D (b) C and D only (c) B and C only (d) A and B only

Last Answer : (c) B and C only

The area under Bt – cotton in India is about (A) 6.4 mha (B) 5.4 mha (C) 4.4 mha (D) 3.4 mha

Description : The area under Bt – cotton in India is about (A) 6.4 mha (B) 5.4 mha (C) 4.4 mha (D) 3.4 mha

Last Answer : (A) 6.4 mha

In India Bt cotton is released for commercial cultivation in the year — a. 2000 b. 2002 c. 2006 d. 2009

Description : In India Bt cotton is released for commercial cultivation in the year — a. 2000 b. 2002 c. 2006 d. 2009

Last Answer : b. 2002

Bt seed is associated with (1) Rice (2) Wheat (3) Cotton (4) Oil seeds

Description : Bt seed is associated with (1) Rice (2) Wheat (3) Cotton (4) Oil seeds

Last Answer : Cotton